<!DOCTYPE html>
<html lang='en'>

<head>
   <meta charset='UTF-8'>
   <meta http-equiv='X-UA-Compatible' content='IE=edge'>
   <meta name='viewport' content='width=device-width, initial-scale=1.0'>
   <title>Document</title>
   <script src='../vue.js'></script>
</head>

<body>
   <div id='app'>
      <h1>{{count}}</h1>
      <button @contextmenu.prevent="">右键</button>
      <br>

      <div @click="fn1">
         outer1
      <div @click.stop="fn2">inner1</div></div>
      <br>

      <div @click.capture="fn1">
         outer2
      <div @click.stop="fn2">inner2</div></div>
      <br>

      <div @click.self="fn1">
         outer3
      <div @click.stop="fn2">inner3</div></div>
      <br>

      <button @click.once="fn1">触发fn1</button>
      <br>

      <input type="text" @keyup.13="fn1"><br>
      <input type="text" @keyup.enter="fn2">
      <input type="text" @keyup.space="fn1">
      <input type="text" @keydown.tap="fn2">
      <input type="text" @keydown.esc="fn1">
      
   </div>

   <script>
      Vue.config.productionTip = false;

      const vm = new Vue({
      el: '#app',
         data() {
            return {
               count: 0
            }
         },
         methods: {
            fn1() {
               console.log('fn1')
            },
            fn2() {
               console.log('fn2')
            }

         }
      })
   </script>
</body>

</html>